1 /*

     2  * Copyright 2007 Sun Microsystems, Inc.  All Rights Reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Sun designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Sun in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    22  * CA 95054 USA or visit www.sun.com if you need additional information or

    23  * have any questions.

    24  */

    25 

    26 /* @test

    27    @summary Test ModelByteBuffer loadAll method */

    28 

    29 import java.io.File;

    30 import java.io.FileOutputStream;

    31 import java.io.IOException;

    32 import java.util.ArrayList;

    33 import java.util.List;

    34 

    35 import javax.sound.sampled.*;

    36 

    37 import com.sun.media.sound.*;

    38 

    39 public class LoadAll {

    40 

    41     static float[] testarray;

    42     static byte[] test_byte_array;

    43     static File test_file;

    44     static AudioFormat format = new AudioFormat(44100, 16, 1, true, false);

    45 

    46     static void setUp() throws Exception {

    47         testarray = new float[1024];

    48         for (int i = 0; i < 1024; i++) {

    49             double ii = i / 1024.0;

    50             ii = ii * ii;

    51             testarray[i] = (float)Math.sin(10*ii*2*Math.PI);

    52             testarray[i] += (float)Math.sin(1.731 + 2*ii*2*Math.PI);

    53             testarray[i] += (float)Math.sin(0.231 + 6.3*ii*2*Math.PI);

    54             testarray[i] *= 0.3;

    55         }

    56         test_byte_array = new byte[testarray.length*2];

    57         AudioFloatConverter.getConverter(format).toByteArray(testarray, test_byte_array);

    58         test_file = File.createTempFile("test", ".raw");

    59         FileOutputStream fos = new FileOutputStream(test_file);

    60         fos.write(test_byte_array);

    61     }

    62 

    63     static void tearDown() throws Exception {

    64         if(!test_file.delete())

    65             test_file.deleteOnExit();

    66     }

    67 

    68     public static void main(String[] args) throws Exception {

    69         try

    70         {

    71             setUp();

    72 

    73             ModelByteBuffer buff = new ModelByteBuffer(test_file);

    74             List<ModelByteBuffer> col = new ArrayList<ModelByteBuffer>();

    75             col.add(buff);

    76             ModelByteBuffer.loadAll(col);

    77             if(buff.array() == null)

    78                 throw new RuntimeException("buf is null!");

    79             if(buff.array().length != test_byte_array.length)

    80                 throw new RuntimeException("buff.array().length length is incorrect!");

    81             byte[] b = buff.array();

    82             for (int i = 0; i < b.length; i++)

    83                 if(test_byte_array[i] != b[i])

    84                     throw new RuntimeException("buff.array() incorrect!");

    85 

    86         }

    87         finally

    88         {

    89             tearDown();

    90         }

    91     }

    92 

    93 }